FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * SULLIVAN JOHN L III   2. Issuer Name and Ticker or Trading Symbol EASTERN CO [EML] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Vice President & CFO (Last) (First) (Middle) 112 BRIDGE STREET 3. Date of Earliest Transaction (Month/Day/Year) 06/10/2010 (Street) NAUGATUCK, CT 06770 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock (1) 06/10/2010   A   188 A (1) 21,860 D   Common Stock (2) 06/10/2010   S   2,500 D $ 13.5 19,360 D

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Qualified employee stock option (3)

$ 9.5

07/19/2000

A

0

(3)

07/19/2000

Common Stock

30,000

$ 0

30,000

D

Qualified employee stock option (4)

$ 9.6

04/26/2001

D

0

(4)

04/26/2011

Common Stock

22,500

$ 0

52,500

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
SULLIVAN JOHN L III 112 BRIDGE STREET NAUGATUCK, CT 06770			Vice President & CFO

Signatures

/s/John L. Sullivan III		06/14/2010
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	188 shares acquired at various prices for the period of January 1, 2010 through June 1, 2010 under The Eastern Company Dividend Reinvestment Plan and The Eastern Company Employee Stock Purchase Plan.
(2)	On June 10, 2010, 2,500 shares sold on the open market for $13.50 per share.
(3)	The original 7/19/2000 option was for 20,000 shares at $14.25 per share. 4,810 shares were vested on 1/1/2001; 7,017 shares were vested on 1/1/2002; 7,017 shares were vested on 1/1/2003 and the remaining 1,156 shares were vested on 1/1/2004. As a result of a 3-for-2 stock split effective 10/18/2006, this option is now 30,000 shares at $9.50 per share.
(4)	The original 4/26/2001 option was for 15,000 shares at $14.40 per share. 5,800 shares were vested on 1/1/2004; 6,944 shares were vested on 1/1/2005; and the remaining 2,256 shares were vested on 1/1/2006. As a result of a 3-for-2 stock split effective 10/18/2006 this option is now for 22,500 shares at $9.60 per share.

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